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Khao Yoi (Phetchaburi) (TH)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Light rain showers
33°C
Light rain showers
Humidity
45.7%
Wind
3 m/s
Pressure
1006.7 hPa
Direction
200°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
23° / 33°
Precip.
1.9mm
Max wind
4.9 m/s

Hourly Forecast

27.02
Now
Weather
33°
0.1
27.02
07:00
Weather
32°
0.9
27.02
08:00
Weather
30°
0.4
27.02
09:00
Weather
31°
0.5
27.02
10:00
Weather
29°
27.02
11:00
Weather
28°
27.02
12:00
Weather
27°
27.02
13:00
Weather
26°
27.02
14:00
Weather
26°
27.02
15:00
Weather
26°
27.02
16:00
Weather
25°
27.02
17:00
Weather
25°
27.02
18:00
Weather
24°
27.02
19:00
Weather
24°
27.02
20:00
Weather
23°
27.02
21:00
Weather
23°
27.02
22:00
Weather
23°
27.02
23:00
Weather
23°
28.02
00:00
Weather
24°
28.02
01:00
Weather
26°
28.02
02:00
Weather
28°
28.02
03:00
Weather
30°
28.02
04:00
Weather
31°
28.02
05:00
Weather
32°

Temperature

33°C
23°C
06:00
33°C
07:00
32°C
08:00
30°C
09:00
31°C
10:00
29°C
11:00
28°C
12:00
27°C
13:00
26°C
14:00
26°C
15:00
26°C
16:00
25°C
17:00
25°C
18:00
24°C
19:00
24°C
20:00
23°C
21:00
23°C
22:00
23°C
23:00
23°C
00:00
24°C
01:00
26°C
02:00
28°C
03:00
30°C
04:00
31°C
05:00
32°C
06:00 17:00 05:00

Precipitation

0.9mm
0mm
06:00
0.1mm
07:00
0.9mm
08:00
0.4mm
09:00
0.5mm
06:00 17:00 05:00

Wind

4.9m/s
0m/s
06:00
2.6 m/s
07:00
4.9 m/s
08:00
2.6 m/s
09:00
4 m/s
10:00
4 m/s
11:00
3.5 m/s
12:00
2.9 m/s
13:00
2.2 m/s
14:00
2.1 m/s
15:00
2.3 m/s
16:00
2 m/s
17:00
1.9 m/s
18:00
1.6 m/s
19:00
1.4 m/s
20:00
1 m/s
21:00
0.8 m/s
22:00
0.8 m/s
23:00
0.8 m/s
00:00
1.2 m/s
01:00
0.9 m/s
02:00
0.9 m/s
03:00
1.3 m/s
04:00
1.1 m/s
05:00
1 m/s
06:00 17:00 05:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
93.1 km
167
55.7%

Measurement time: 2026-02-27 07:00

Calculated from PM2.5/PM10

PM2.5
93.1 km
87 µg/m3
103.6%

Measurement time: 2026-02-27 07:00

source: Aqicn

PM10
93.1 km
48 µg/m3
34.3%

Measurement time: 2026-02-27 07:00

source: Aqicn

O3
93.1 km
13.4 µg/m3
8.4%

Measurement time: 2026-02-27 07:00

source: Aqicn

NO2
93.1 km
4.7 µg/m3
2.4%

Measurement time: 2026-02-27 07:00

source: Aqicn

SO2
93.1 km
0.6 µg/m3
0.2%

Measurement time: 2026-02-27 07:00

source: Aqicn

CO
93.1 km
0.0001 mg/m3
0%

Measurement time: 2026-02-27 07:00

source: Aqicn

Info


Country: Thailand
Latitude: 13.24025
Longitude: 99.82428


Solar Energy

Moderate
566.7 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Khao Yoi

About Air Quality in Khao Yoi

Air quality in Khao Yoi is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Khao Yoi

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Khao Yoi?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Khao Yoi

If you're planning outdoor activities in Khao Yoi, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.